{"product_id":"ls1-domed-piston-set-3-903-bore-4cc-pts523a903","title":"LS1 Domed Piston Set 3.903 Bore +4cc - PTS523A903","description":"Pistons and Rings - Pro Tru Street Series - Forged - Dome - 3.903 in Bore - 1.335 in Compression Height - 1\/16 in x 1\/16 in x 3.0 mm Ring Grooves - Plus 4.00 cc - GM LS-Series - Kit\u003cp\u003e\u003cbr\u003ePistons and Rings - Pro Tru Street Series - Forged - Dome - 3.903 in Bore - 1.335 in Compression Height - 1\/16 in x 1\/16 in x 3.0 mm Ring Grooves - Plus 4.00 cc - GM LS-Series - Kit\u003c\/p\u003e","brand":"Pro-tru Pistons","offers":[{"title":"Default Title","offer_id":44897953480727,"sku":"BJGL_PTS523A903","price":714.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7630\/4663\/files\/WPTPTS523A903.jpg?v=1775067594","url":"https:\/\/outfrontperformance.com\/products\/ls1-domed-piston-set-3-903-bore-4cc-pts523a903","provider":"Out Front Performance","version":"1.0","type":"link"}